Chetan Steel is a reliable manufacturer and supplier of S690 QL sheets and plates in Delhi, offering high-strength structural steel solutions for demanding applications. Known for their exceptional load-bearing capacity and durability, S690 QL sheets and plates are produced to meet stringent international standards. At Chetan Steel, advanced manufacturing processes and rigorous quality control ensure precise dimensions, uniform strength, and superior surface finish. With a strong focus on quality, timely delivery, and customer satisfaction, Chetan Steel supplies S690 QL sheets and plates that support safe, efficient, and long-lasting structural performance.
S690 QL is a quenched and tempered high-strength structural steel containing carbon, manganese, silicon, and carefully controlled alloying elements such as chromium, nickel, and molybdenum. This composition delivers excellent yield and tensile strength along with high toughness at low temperatures. The steel offers outstanding fatigue resistance, good weldability when proper procedures are followed, and strong resistance to mechanical stress. Its mechanical properties remain stable under heavy loads, making it suitable for critical structural applications.
Thickness : 5MM & Above
Width : 1500 – 3500mm
Length : 3000 – 18000mm
Grade : S690QL EN10137-2 EN10025-6:2004, A709-100, DILLIMAX 690, NAXTRA 70, WELDOX 700, E690, JFE HITEN 780LE, ALFORM 700
| Grade | C | Si | Mn | P | S | N | B | Cr | Cu | Mo | Nb* | Ni | Ti* | V* | Zr* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S690 QL | 0.20 | 0.80 | 1.70 | 0.025 | 0.015 | 0.015 | 0.0050 | 1.50 | 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
| Designation | Mechanical Properties (ambient temperature) | |||||||
|---|---|---|---|---|---|---|---|---|
| Steel Name | Steel Number | Min. Yield Strength Reh MPa | Tensile Strength Rm MPa | Min. % elongation after fracture | ||||
| Nominal thickness (mm) | Nominal thickness (mm) | |||||||
| ≥3 ≤50 | ≥50 ≤100 | ≥100 ≤150 | ≥3 ≤50 | ≥50 ≤100 | ≥100 ≤150 | |||
| S690 QL | 1.8931 | 690 | 650 | 630 | 770/940 | 760/930 | 710/900 | 14 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
S690 QL sheets and plates supplied by Chetan Steel are widely used in industries that require high strength combined with reduced weight. They are commonly applied in the construction of bridges, cranes, offshore structures, and heavy-duty frameworks. These plates are also used in mining equipment, earthmoving machinery, and high-performance transport vehicles. Their high yield strength allows designers to reduce material thickness without compromising safety. S690 QL sheets and plates deliver excellent performance, structural reliability, and extended service life in challenging operational environments.
Chetan Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Delhi, India.
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